As Sandy continues working on Rebecca's case, Kirsten questions how strong their feelings are for one another. Seth continues his downward spiral in the aftermath of Zach and Summer's Valentine's night together, while Marissa confronts her fear about her relationship with Alex. Caleb offers Lindsay a place in his family, but not without a paternity test.
Quest roles:
Danielle Bisutti, Michael Cassidy, Olivia Wilde, Shannon Lucio, Kim Delaney, Christopher Lawford